<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<style>
    body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 20px;
        background-color: #f5f5f5;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        background-color: white;
        padding: 20px;
        border-radius: 5px;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    .header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 20px;
        border-bottom: 1px solid #eee;
        margin-bottom: 20px;
    }
    .btn {
        display: inline-block;
        padding: 8px 16px;
        background-color: #007bff;
        color: white;
        text-decoration: none;
        border-radius: 4px;
        border: none;
        cursor: pointer;
    }
    .btn:hover {
        background-color: #0056b3;
    }
    .btn-danger {
        background-color: #dc3545;
    }
    .btn-danger:hover {
        background-color: #c82333;
    }
    .btn-success {
        background-color: #28a745;
    }
    .btn-success:hover {
        background-color: #218838;
    }
    .form-group {
        margin-bottom: 15px;
    }
    .form-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
    }
    .form-group input {
        width: 100%;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 4px;
        box-sizing: border-box;
    }
    table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }
    table, th, td {
        border: 1px solid #ddd;
    }
    th, td {
        padding: 12px;
        text-align: left;
    }
    th {
        background-color: #f8f9fa;
    }
    tr:nth-child(even) {
        background-color: #f9f9f9;
    }
    .alert {
        padding: 12px;
        margin-bottom: 20px;
        border-radius: 4px;
    }
    .alert-success {
        background-color: #d4edda;
        color: #155724;
        border: 1px solid #c3e6cb;
    }
    .alert-error {
        background-color: #f8d7da;
        color: #721c24;
        border: 1px solid #f5c6cb;
    }
    .actions {
        display: flex;
        gap: 5px;
    }
    .nav-menu {
        margin-bottom: 20px;
        background-color: #f8f9fa;
        padding: 10px;
        border-radius: 4px;
    }
    .nav-menu a {
        margin-right: 15px;
        text-decoration: none;
        color: #007bff;
    }
    .nav-menu a:hover {
        text-decoration: underline;
    }
</style>

<div class="nav-menu">
    <a href="/shop/admin/user_info.jsp">用户管理</a>
    <a href="/shop/admin/products/product_list.jsp">商品管理</a>
</div>